CN102883265B - The positional information method of sending and receiving of access user, equipment and system - Google Patents
The positional information method of sending and receiving of access user, equipment and system Download PDFInfo
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Abstract
The invention provides positional information method of sending and receiving, the equipment and system of access user.The position information transfer method of this access user comprises: copy the CAPWAP message to AC to be sent, and described CAPWAP message carries the EAP-SIM authentication information that access user is sent to wireless access point AP equipment, and the positional information of described AP equipment; Resolve the described CAPWAP message copied, to obtain the positional information of described AP equipment, and the identification information of the access user carried in described EAP-SIM authentication information; The positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, determine the positional information of described access user to make described BRAS according to described access user positional information bag.
Description
Technical field
The present invention relates to the network communications technology, particularly relate to a kind of positional information method of sending and receiving, equipment and system of access user, belong to communication technical field.
Background technology
Thin WAP (wireless access point) (AccessPoint, AP) only for wireless access function, also referred to as wireless bridge or radio network gateway, it does not possess the wide area network (WAN of fat AP, WideAreaNetwork) and local area network (LAN) (LocalAreaNetwork, LAN) interface, do not support that DynamicHost arranges agreement (DynamicHostConfigurationProtocol, DHCP) safety function such as server, computer domain name system (DomainNameSystem, DNS) server and fire compartment wall.Therefore, thin AP architecture meets the requirement of operator to large-scale communication network centralized control, centralized management, and in frequency, the power control of whole network equipment, customer flow is balanced, the aspects such as fail safe have exclusive advantage, therefore be widely used in WLAN (WirelessLocalAreaNetworks, WLAN).
In thin AP architecture wlan network, Radio Access Controller (AccessController, AC) AP and access terminal equipment is usually in charge of, comprise deployed position, interface type and quantity and authentication and accounting mode etc., by Broadband Remote Access Server (BroadbandRemoteAccessServer, BRAS) be responsible for managing user and business, and realize certification, charging and authorization function etc.Under existing wlan network structure, terminal equipment is not directly linked into BRAS equipment, but by AP accesses network.In this networking situation, BRAS cannot obtain customer position information, thus significantly limit the service of activating business that BRAS information pushing etc. realizes based on the positional information of user.
Summary of the invention
For the defect existed in prior art, the invention provides a kind of positional information method of sending and receiving, equipment and system of access user, in order to realize at BRAS at Extensible Authentication Protocol subscriber identification module (ExtensibleAuthenticationProtocolMethodforGSMSubscriberId entityModules, in the process of EAP-SIM) protocol authentication, obtain the positional information of user.
According to a first aspect of the invention, a kind of position information transfer method of access user is provided, comprises:
Copy the wireless access point control to AC to be sent and configuration protocol (CAPWAP) message, described CAPWAP message carries the EAP-SIM authentication information that access user is sent to AP, and the positional information of described AP equipment;
Resolve the described CAPWAP message copied, to obtain the positional information of described AP equipment, and the identification information of the access user carried in described EAP-SIM authentication information;
The positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, determine the positional information of described access user to make described BRAS according to described access user positional information bag.
According to a second aspect of the invention, a kind of positional information method of reseptance of access user is provided, comprises:
Receive access user positional information bag, described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
Resolve described access user positional information bag, to determine the positional information of described access user according to the identification information of described access user and the positional information of described AP equipment.
According to a third aspect of the invention we, a kind of AP equipment is provided, comprises:
CAPWAP message replication module, for copying the wireless access point control to Radio Access Controller AC to be sent and configuration protocol CAPWAP message, described CAPWAP message carries the Extensible Authentication Protocol access user identification module EAP-SIM authentication information that access user is sent to AP equipment, and the positional information of described AP equipment;
CAPWAP message parsing module, for resolving the described CAPWAP message copied, to obtain the positional information of described AP equipment, and the identification information of the access user carried in described EAP-SIM authentication information;
Positional information sending module, for the positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, determine the positional information of described access user to make described BRAS according to described access user positional information bag.
According to a forth aspect of the invention, a kind of Broadband Remote Access Server is provided, comprises:
Positional information receiver module, for receiving access user positional information bag, described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
Resolve acquisition module, for resolving described access user positional information bag, to determine the positional information of described access user according to the identification information of described access user and the positional information of described AP equipment.
According to a fifth aspect of the invention, a kind of communication system is provided, it is characterized in that, comprise access point apparatus provided by the invention, and Broadband Remote Access Server provided by the invention, described access point apparatus communicates with described Broadband Remote Access Server.
According to positional information method of sending and receiving, the equipment and system of access user provided by the invention, achieve when UE is by AP equipment access network, by AP equipment in the EAP-SIM protocol authentication process of user, the positional information of access user is provided to BRAS, make BRAS can get the positional information of access user, thus the service of activating business of the positional information based on access user can be realized.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of the wlan network of typical thin AP architecture.
Fig. 2 is the schematic flow sheet of the position information transfer method of the access user of the embodiment of the present invention.
Fig. 3 is the signaling diagram of an example of the position information transfer method of the access user of the embodiment of the present invention.
Fig. 4 is a schematic diagram of CAPWAP control packet in the embodiment of the present invention.
Fig. 5 is the schematic flow sheet of the positional information method of reseptance of the access user of the embodiment of the present invention.
Fig. 6 is the structural representation of the AP equipment of the embodiment of the present invention.
Fig. 7 is the structural representation of the BRAS of the embodiment of the present invention.
Embodiment
Fig. 1 is the system architecture diagram of the wlan network of typical thin AP architecture.As shown in Figure 1, comprise UE, UE access AP, with AP by wireless access point control and configuration protocol (ControllingandProvisioningofWirelessAccessPoint, CAPWAP) AC, the BRAS that is connected with AC that connect of pipeline, and to be connected with BRAS, for carrying out the certificate server of Certificate Authority to UE, be such as Radios server.Below in the wlan network shown in Fig. 1, the positional information sending, receiving method of the access user of the embodiment of the present invention and equipment are described in detail.But those skilled in the art can understand, this wlan network framework is not used as the restriction to the embodiment of the present invention, and the positional information of the access user of the embodiment of the present invention sends, cut-in method and equipment are applicable to arbitrarily that other comprises the network system of AP and BRAS.
Embodiment one
The position information transfer method of the access user of the present embodiment is performed by AP equipment.Be described in detail from the position information transfer method of angle to the access user of the present embodiment of AP equipment below.
Fig. 2 is the schematic flow sheet of the position information transfer method of the access user of the embodiment of the present invention.As shown in Figure 2, the position information transfer method of this access user comprises:
Step S201, copies the CAPWAP message to AC to be sent, and described CAPWAP message carries the EAP-SIM authentication information that access user is sent to AP equipment, and the positional information of described AP equipment;
Step S202, resolves the described CAPWAP message copied, to obtain the positional information of described AP equipment, and the identification information of the access user carried in described EAP-SIM authentication information;
Step S203, the positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, determine the positional information of described access user to make described BRAS according to described access user positional information bag.
Wherein, the CAPWAP message to AC to be sent is by AP equipment according to CAPWAP agreement, and carry out CAPWAP encapsulation acquisition to the EAP-SIM authentication information that access user sends, its detailed process is same as the prior art, so place repeats no more.
Particularly, Fig. 3 is the signaling diagram of an example of the position information transfer method of the access user of the embodiment of the present invention.As shown in Figure 3, comprise the following steps:
Step S301, when subscriber equipment (UserEquipment, UE) accesses AP equipment, sends Extensible Authentication Protocol (EAPOVERLAN, EAPOL) commencing signal to AP equipment;
Step S302, AP equipment to UE feedback information, requires that UE sends EAP request/identification (EAP-Request/Identify) signaling, for carrying out EAP-SIM certification according to EAPOL commencing signal;
Step S303, UE send EAP to AP equipment and ask/identify signaling, and this EAP asks/identify signaling to comprise EAP-SIM authentication information;
Wherein, EAP-SIM authentication information comprises the identification information for identifying UE identity, such as, comprise the MAC Address of UE and/or other can identify the information of UE identity arbitrarily;
EAP-SIM authentication information and the positional information of self, according to CAPWAP agreement, are encapsulated as CAPWAP message by step S304, AP equipment;
Wherein, the positional information of AP equipment such as comprises IP address and/or the MAC Address of AP.
Step S305, AP equipment copies CAPWAP message; Afterwards, step S306 and step S308 is performed;
CAPWAP message is sent to AC by step S306, AP equipment;
Step S307, AC use described CAPWAP message, carry out certification reciprocal process by BRAS and Radios server, to complete EAP-SIM certification;
Wherein, AC resolves CAPWAP message, extracts EAP-SIM authentication information, and EAP-SIM authentication information is sent to Radios server via BRAS and carries out certification, this certification reciprocal process is same as the prior art, so place repeats no more.
Step S308, AP equipment is resolved the CAPWAP message copied, and extracts the positional information of self and the identification information of UE from described CAPWAP message;
Step S309, AP equipment encapsulates the positional information of self and the identification information of UE, generates the access user positional information bag carrying the corresponding relation of the positional information of AP equipment and the identification information of UE, and is sent to BRAS;
Step S310, BRAS resolve access user positional information bag, obtain the positional information of AP equipment and the identification information of UE, thus determine the positional information of UE.
Wherein, do not limit execution precedence between step S308 and step S306, these two steps can executed in parallel.
According to the position information transfer method of the access user of the present embodiment, achieve when UE is by AP equipment access network, by AP equipment in the EAP-SIM protocol authentication process of user, the positional information of access user is provided to BRAS, make BRAS can get the positional information of access user, thus the service of activating business of the positional information based on access user can be realized.
In addition, in the position information transfer method of the access user of the present embodiment, because AP is by copying CAPWAP message and resolving the positional information obtaining self, instead of from buffer memory, read the positional information of self stored, when avoiding each formation access user positional information bag, deposit into row digital independent owing to postponing and the resource expended and the time delay caused, improve treatment effeciency, this effect is particularly evident when AP has access to a large number of users.
Embodiment two
Further, in the position information transfer method of the access user of above-described embodiment, the described CAPWAP message that described parsing copies, specifically comprises with the identification information of the positional information and described access user that obtain described AP equipment:
Carry out first time to described CAPWAP message to resolve, the internet protocol address of the described AP equipment carried with the CAPWAP control packet obtaining described CAPWAP message;
Carry out second time to described CAPWAP message to resolve, to obtain in the CAPWAP control packet of described CAPWAP message, the media interviews of the described AP equipment that the control head of encryption carries control (MediaAccessControl, MAC) address;
Carry out third time to described CAPWAP message to resolve, the identification information of the described access user in that carry with the loading section obtaining described CAPWAP message, described EAP-SIM authentication information.
Particularly, AP equipment, when EAP-SIM authentication information is encapsulated as CAPWAP message, using the load of EAP-SIM authentication information as CAPWAP message, and sets up the CAPWAP control packet (CAPWAPControlPacket) of CAPWAP message.To adopt datagram transmission security protocol (DatagramTransportLayerSecurity, DTLS) to encapsulate CAPWAP message, CAPWAP control packet is specifically described.Fig. 4 is a schematic diagram of CAPWAP control packet in the embodiment of the present invention.As shown in Figure 4, CAPWAP control packet comprises IP leading address, User Datagram Protoco (UDP) (UserDataProtocol, UDP) leading address, CAPWAPDTLS address, DTLS address, CAPWAP head, control head and information word etc., wherein, DTLS address, CAPWAP head, control head and information word are encrypted according to preset key by AP.
In the present embodiment, the positional information of AP equipment comprises IP address and the MAC Address of AP equipment, and wherein, IP address can be determined according to IP leading address, and MAC Address is carried in CAPWAP head.Therefore, when AP equipment is resolved the CAPWAP message copied, resolve by carrying out first time to CAPWAP control packet, can directly get IP leading address, and determine the IP address of AP equipment according to IP leading address.For encrypted information, preset key need be utilized to carry out corresponding second time and to decipher parsing, thus obtain CAPWAP head, and extract MAC Address from CAPWAP head.Further, AP equipment, by resolving the load of CAPWAP message, obtains the identification information of the described access user in EAP-SIM authentication information.Alternatively, if during CAPWAP encapsulation, also encrypt the load of CAPWAP message, then third time resolves also correspondingly for deciphering is resolved.
So far, AP equipment, by resolving the CAPWAP message copied, gets the positional information of AP equipment and the identification information of described access user.The identification information of the positional information of AP equipment and described access user is encapsulated as access user positional information bag by AP equipment, any packing forms that concrete packing forms can be made an appointment for AP equipment and BRAS, does not limit herein.
Access user positional information bag after encapsulation is sent to BRAS by AP equipment.Particularly, this process of transmitting, such as be broadcasted or multicast described access user positional information bag by AP equipment, to make described BRAS by listening to described broadcast or multicast, receives described access user positional information bag; Or, between AP equipment and BRAS, set up a direct connected link, and connected by the radio resource control (RadioResourceControl, RRC) set up with BRAS by AP equipment, described access user positional information bag is sent to described BRAS.
More specifically, when AP equipment adopts the mode of broadcast or multicast, whole BRAS in network or designated group all can receive access user positional information bag, each BRAS can after parsing access user positional information bag, mapping relations between the identification information of obtained access user and the positional information of AP equipment are stored, using the positional information of the positional information of AP equipment corresponding for access user as access user, by adopting in this way, can avoid because network topology changes, or during BRAS AP equipment change being connected due to reasons such as BRAS break down, the BRAS of new connection cannot know the problem of the positional information of the user having accessed AP equipment.When AP equipment adopts RRC to connect to send access user positional information, can send to any one or more BRAS, only need meet AP equipment and set up RRC with corresponding BRAS and be connected.
Embodiment three
The positional information method of reseptance of the access user of the present embodiment is performed by BRAS, is described in detail below from the positional information method of reseptance of angle to the access user of the present embodiment of BRAS.
Fig. 5 is the schematic flow sheet of the positional information method of reseptance of the access user of the embodiment of the present invention.As shown in Figure 5, this positional information method of reseptance comprises:
Step S501, receive access user positional information bag, described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
Step S502, resolves described access user positional information bag, to determine the positional information of described access user according to the identification information of described access user and the positional information of described AP equipment.
The positional information method of reseptance of the reception user of the present embodiment and BRAS in aforementioned any embodiment are by receiving access user positional information bag from AP equipment and obtain the flow process of the positional information of access user according to access user positional information bag identical, so place repeats no more.
According to the positional information method of reseptance of the access user of the present embodiment, achieve when UE access network, BRAS obtains the positional information of access user by AP, from the service of activating business that can realize based on customer location based on the positional information of the access user obtained.
Further, specifically comprise at the described reception access user positional information bag of above-described embodiment:
By broadcast listening or multicast, receive described access user positional information bag;
Or, by being connected with the RRC that described AP equipment is set up, receive described access user positional information bag.
Embodiment four
Fig. 6 is the structural representation of the AP equipment of the embodiment of the present invention.As shown in Figure 6, comprising:
CAPWAP message replication module 61, for copying the wireless access point control to Radio Access Controller AC to be sent and configuration protocol CAPWAP message, described CAPWAP message carries the Extensible Authentication Protocol access user identification module EAP-SIM authentication information that access user is sent to AP equipment, and the positional information of described AP equipment;
CAPWAP message parsing module 62, for resolving the described CAPWAP message copied, to obtain the positional information of described AP equipment, and the identification information of the access user carried in described EAP-SIM authentication information;
Positional information sending module 63, for the positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, determine the positional information of described access user to make described BRAS according to described access user positional information bag.
The flow process of positional information that the AP equipment of the present embodiment sends access user to BRAS is identical with the flow process of the position information transfer method of the access user of previous embodiment, so place repeats no more.
According to the AP equipment of the present embodiment, achieve when UE is by AP equipment access network, by AP equipment in the EAP-SIM protocol authentication process of user, the positional information of access user is provided to BRAS, make BRAS can get the positional information of access user, thus the service of activating business of the positional information based on access user can be realized.
Further, described CAPWAP message parsing module specifically for: to described CAPWAP message carry out first time resolve, the internet protocol address of the described AP equipment carried with the CAPWAP control packet obtaining described CAPWAP message; Carry out second time to described CAPWAP message to resolve, to obtain in the CAPWAP control packet of described CAPWAP message, the MAC address of the described AP equipment that the control head of encryption carries; Carry out third time to described CAPWAP message to resolve, the identification information of the described access user in that carry with the loading section obtaining described CAPWAP message, described EAP-SIM authentication information.
Further, described positional information sending module specifically comprises:
Broadcast or multicast unit, for broadcasting or multicast described access user positional information bag, to make described BRAS by listening to described broadcast or multicast, receive described access user positional information bag;
Or a RRC communication unit, for by being connected with the radio resource control RRC that described BRAS sets up, is sent to described BRAS by described access user positional information bag.
Embodiment five
Fig. 7 is the structural representation of the BRAS of the embodiment of the present invention.As shown in Figure 7, this BRAS comprises:
Positional information receiver module 71, for receiving access user positional information bag, described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access;
Resolve acquisition module 72, for resolving described access user positional information bag, to determine the positional information of described access user according to the identification information of described access user and the positional information of described AP equipment.
The BRAS acquisition flow process of positional information of access user of the present embodiment is identical with the flow process of the positional information method of reseptance of the access user of previous embodiment, so place repeats no more.
According to the BRAS of the present embodiment, achieve when UE access network, BRAS obtains the positional information of access user by AP, from the service of activating business that can realize based on customer location based on the positional information of the access user obtained.
Further, described positional information receiver module specifically comprises:
Broadcast or multicast listen to unit, for by broadcast listening or multicast, receive described access user positional information bag;
Or the 2nd RRC communication unit, for by being connected with the RRC that described AP equipment is set up, receives described access user positional information bag.
Embodiment six
The present embodiment provides a kind of communication system, and comprise AP equipment and the BRAS of above-described embodiment, wherein AP equipment communicates with BRAS.
According to the communication system of the present embodiment, achieve when UE is by AP equipment access network, by AP equipment in the EAP-SIM protocol authentication process of user, the positional information of access user is provided to BRAS, make BRAS can get the positional information of access user, thus the service of activating business of the positional information based on access user can be realized.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a position information transfer method for access user, is characterized in that, comprising:
Copy the wireless access point control to Radio Access Controller AC to be sent and configuration protocol CAPWAP message, described CAPWAP message carries the Extensible Authentication Protocol access user identification module EAP-SIM authentication information that access user is sent to wireless access point AP equipment, and the positional information of described AP equipment;
Resolve the described CAPWAP message copied, to obtain the positional information of described AP equipment, and the identification information of the access user carried in described EAP-SIM authentication information;
The positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to Broadband Remote Access Server BRAS, determine the positional information of described access user to make described BRAS according to described access user positional information bag;
Wherein, describedly described access user positional information bag be sent to BRAS specifically comprise:
Described access user positional information bag is broadcasted or multicast, to make the whole BRAS in network or designated group by listening to described broadcast or multicast, the described access user positional information bag received is resolved, and the mapping relations between the identification information of obtained access user and the positional information of AP equipment are stored, using the positional information of the positional information of AP equipment corresponding for access user as access user;
Or, by being connected with the radio resource control RRC that described BRAS sets up, described access user positional information bag is sent to described BRAS.
2. the position information transfer method of access user according to claim 1, it is characterized in that, the described CAPWAP message that described parsing copies, to obtain the positional information of described AP equipment, and the identification information of the access user carried in described EAP-SIM authentication information specifically comprises:
Carry out first time to described CAPWAP message to resolve, the internet protocol address of the described AP equipment carried with the CAPWAP control packet obtaining described CAPWAP message;
Carry out second time to described CAPWAP message to resolve, to obtain in the CAPWAP control packet of described CAPWAP message, the MAC address of the described AP equipment that the control head of encryption carries;
Carry out third time to described CAPWAP message to resolve, the identification information of the described access user in that carry with the loading section obtaining described CAPWAP message, described EAP-SIM authentication information.
3. a positional information method of reseptance for access user, is characterized in that, comprising:
Receive access user positional information bag, described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access, wherein the identification information of access user and the positional information of AP equipment are obtained by copying and resolving the CAPWAP message to Radio Access Controller AC to be sent after copying by AP equipment, carry access user in described CAPWAP message and be sent to the Extensible Authentication Protocol access user identification module EAP-SIM authentication information of AP equipment and the positional information of described AP equipment, the identification information of described access user is carried in wherein said EAP-SIM authentication information,
Resolve described access user positional information bag, to determine the positional information of described access user according to the identification information of described access user and the positional information of described AP equipment;
Wherein, described reception access user positional information bag specifically comprises:
By broadcast listening or multicast, receive described access user positional information bag, the described access user positional information bag received is resolved, and the mapping relations between the identification information of obtained access user and the positional information of AP equipment are stored, using the positional information of the positional information of AP equipment corresponding for access user as access user;
Or, by being connected with the RRC that described AP equipment is set up, receive described access user positional information bag.
4. a wireless access point AP equipment, is characterized in that, comprising:
CAPWAP message replication module, for copying the wireless access point control to Radio Access Controller AC to be sent and configuration protocol CAPWAP message, described CAPWAP message carries the Extensible Authentication Protocol access user identification module EAP-SIM authentication information that access user is sent to AP equipment, and the positional information of described AP equipment;
CAPWAP message parsing module, for resolving the described CAPWAP message copied, to obtain the positional information of described AP equipment, and the identification information of the access user carried in described EAP-SIM authentication information;
Positional information sending module, for the positional information of described AP equipment and the identification information of described access user are encapsulated as access user positional information bag, and described access user positional information bag is sent to BRAS, determine the positional information of described access user to make described BRAS according to described access user positional information bag;
Described positional information sending module specifically comprises:
Broadcast or multicast unit, for broadcasting or multicast described access user positional information bag, to make the whole BRAS in network or designated group by listening to described broadcast or multicast, the described access user positional information bag received is resolved, and the mapping relations between the identification information of obtained access user and the positional information of AP equipment are stored, using the positional information of the positional information of AP equipment corresponding for access user as access user;
Or a RRC communication unit, for by being connected with the radio resource control RRC that described BRAS sets up, is sent to described BRAS by described access user positional information bag.
5. AP equipment according to claim 4, it is characterized in that, described CAPWAP message parsing module specifically for: to described CAPWAP message carry out first time resolve, the internet protocol address of the described AP equipment carried with the CAPWAP control packet obtaining described CAPWAP message; Carry out second time to described CAPWAP message to resolve, to obtain in the CAPWAP control packet of described CAPWAP message, the MAC address of the described AP equipment that the control head of encryption carries; Carry out third time to described CAPWAP message to resolve, the identification information of the described access user in that carry with the loading section obtaining described CAPWAP message, described EAP-SIM authentication information.
6. a Broadband Remote Access Server, is characterized in that, comprising:
Positional information receiver module, for receiving access user positional information bag, described access user positional information bag carries the identification information of access user, and the positional information of the AP equipment of described access user access, wherein the identification information of access user and the positional information of AP equipment are obtained by copying and resolving the CAPWAP message to Radio Access Controller AC to be sent after copying by AP equipment, carry access user in described CAPWAP message and be sent to the Extensible Authentication Protocol access user identification module EAP-SIM authentication information of AP equipment and the positional information of described AP equipment, the identification information of described access user is carried in wherein said EAP-SIM authentication information,
Resolve acquisition module, for resolving described access user positional information bag, to determine the positional information of described access user according to the identification information of described access user and the positional information of described AP equipment;
Described positional information receiver module specifically comprises:
Broadcast or multicast listen to unit, for passing through broadcast listening or multicast, receive described access user positional information bag, the described access user positional information bag received is resolved, and the mapping relations between the identification information of obtained access user and the positional information of AP equipment are stored, using the positional information of the positional information of AP equipment corresponding for access user as access user;
Or the 2nd RRC communication unit, for by being connected with the RRC that described AP equipment is set up, receives described access user positional information bag.
7. a communication system, is characterized in that, comprises the access point apparatus described in claim 4 or 5, and Broadband Remote Access Server according to claim 6, and described access point apparatus communicates with described Broadband Remote Access Server.
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| CN103997546A (en) * | 2013-02-18 | 2014-08-20 | 华为技术有限公司 | Method and system for realizing communication in WLAN |
| CN104917658B (en) * | 2014-03-10 | 2018-06-26 | 中国移动通信集团内蒙古有限公司 | A kind of information acquisition method, equipment and system |
| CN105530712B (en) * | 2014-09-30 | 2019-01-18 | 华为技术有限公司 | Direct connected link dispatching method, access point and terminal device |
| CN107181759B (en) * | 2017-07-05 | 2020-07-07 | 杭州迪普科技股份有限公司 | Authentication method and device for user equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101599967A (en) * | 2009-06-29 | 2009-12-09 | 杭州华三通信技术有限公司 | Authority control method and system based on the 802.1x Verification System |
| CN102685667A (en) * | 2012-05-07 | 2012-09-19 | 中国联合网络通信集团有限公司 | Method, device and system for transmitting and acquiring position information of access user |
| CN102685725A (en) * | 2012-05-11 | 2012-09-19 | 中国联合网络通信集团有限公司 | Information receiving method, information sending method, devices, and system |
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